From 8cd39d357b129e40b1e3a8fc99910bf4c76747c0 Mon Sep 17 00:00:00 2001
From: mrmr1993
Date: Tue, 4 Jul 2017 12:40:25 +0100
Subject: Refine definition of Rects.rectsOverlap

---
 lib/rect.coffee | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/lib/rect.coffee b/lib/rect.coffee
index 59764d18..fdeace25 100644
--- a/lib/rect.coffee
+++ b/lib/rect.coffee
@@ -83,13 +83,9 @@ Rect =
         (Math.min rect1.right, rect2.right), (Math.min rect1.bottom, rect2.bottom)
 
   # Determine whether two rects overlap.
-  rectsOverlap: do ->
-    halfOverlapChecker = (rect1, rect2) ->
-      (rect1.left <= rect2.left <= rect1.right or rect1.left <= rect2.right <= rect1.right) and
-        (rect1.top <= rect2.top <= rect1.bottom or rect1.top <= rect2.bottom <= rect1.bottom)
-
-    (rect1, rect2) ->
-      halfOverlapChecker(rect1, rect2) or halfOverlapChecker rect2, rect1
+  rectsOverlap: (rect1, rect2) ->
+    rect1.right >= rect2.left and rect1.left <= rect2.right and
+    rect1.bottom >= rect2.top and rect1.top <= rect2.bottom
 
 root = exports ? (window.root ?= {})
 root.Rect = Rect
-- 
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